15691331397

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{13099}}^1$

素因数の和:13426

約数の個数: 48

約数和(自身を含む): 25268328000

約数和(自身を除く): 9576996603

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 281, 609, 843, 1421, 1967, 4263, 5901, 8149, 13099, 13769, 24447, 39297, 41307, 57043, 91693, 171129, 275079, 379871, 399301, 641851, 1139613, 1197903, 1925553, 2659097, 3680819, 7977291, 11042457, 18613679, 25765733, 55841037, 77297199, 106743751, 180360131, 320231253, 541080393, 747206257, 2241618771, 5230443799, 15691331397]

約数ペア:

[(1, 15691331397), (3, 5230443799), (7, 2241618771), (21, 747206257), (29, 541080393), (49, 320231253), (87, 180360131), (147, 106743751), (203, 77297199), (281, 55841037), (609, 25765733), (843, 18613679), (1421, 11042457), (1967, 7977291), (4263, 3680819), (5901, 2659097), (8149, 1925553), (13099, 1197903), (13769, 1139613), (24447, 641851), (39297, 399301), (41307, 379871), (57043, 275079), (91693, 171129)]